2020-12-26 09:14:06

by Qing Zhang

Subject: [PATCH v5 3/4] MIPS: Loongson64: DTS: Add SPI support to LS7A

Add spi support.

Signed-off-by: Qing Zhang <[email protected]>
---

v2:
- Add spi about pci device DT

v3:
- Remove spiflash node

v4:
- Remove useless compatible

v5:
- Remove num-chipselects

---
arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index f99a7a1..dba717d 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -405,6 +405,15 @@
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 39 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ spi@16,0 {
+ compatible = "pci0014,7a0b.0",
+ "pci0014,7a0b",
+ "pciclass088000",
+ "pciclass0880";
+
+ reg = <0xb000 0x0 0x0 0x0 0x0>;
+ };
};

isa {
--
2.1.0

2020-12-28 00:30:07

by Huacai Chen

Subject: Re: [PATCH v5 3/4] MIPS: Loongson64: DTS: Add SPI support to LS7A

Reviewed-by: Huacai Chen <[email protected]>

On Sat, Dec 26, 2020 at 5:16 PM Qing Zhang <[email protected]> wrote:
>
> Add spi support.
>
> Signed-off-by: Qing Zhang <[email protected]>
> ---
>
> v2:
> - Add spi about pci device DT
>
> v3:
> - Remove spiflash node
>
> v4:
> - Remove useless compatible
>
> v5:
> - Remove num-chipselects
>
> ---
> arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
> index f99a7a1..dba717d 100644
> --- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
> +++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
> @@ -405,6 +405,15 @@
> interrupt-map-mask = <0 0 0 0>;
> interrupt-map = <0 0 0 0 &pic 39 IRQ_TYPE_LEVEL_HIGH>;
> };
> +
> + spi@16,0 {
> + compatible = "pci0014,7a0b.0",
> + "pci0014,7a0b",
> + "pciclass088000",
> + "pciclass0880";
> +
> + reg = <0xb000 0x0 0x0 0x0 0x0>;
> + };
> };
>
> isa {
> --
> 2.1.0
>